struct track_info *tr;
struct cdrom_msf msf;

char buffer[CD_FRAMESIZE_RAW];

int track_index;
int total_frames;	//How many (CD_FRAME_SIZE) frames are going to be needed to read in a whole track.
int i;
int progress_cur;
int progress_total;

.
.
.

//Now we have obtain the necessary information
//about the track we wish to retrieve and work
//out how many FRAMES are going to be needed
//to write out that track to the RAW file.
tr = getTracksInfo();
	
total_frames = tr[track_index].end_min * CD_SECS * CD_FRAMES + tr[track_index].end_sec * CD_SECS + tr[track_index].end_frame;
	
total_frames -= tr[track_index].offset_min * CD_SECS * CD_FRAMES + tr[track_index].offset_sec * CD_SECS + tr[track_index].offset_frame;
	
msf.cdmsf_min0 = tr[track_index].offset_min;
msf.cdmsf_sec0 = tr[track_index].offset_sec;
msf.cdmsf_frame0 = tr[track_index].offset_frame;

progress_total = total_frames / 20;
progress_cur = progress_total;

printf("Starting...\n");

//Start reading in and writing out frames
for(i = 0; i < total_frames; ++i)
{
	readData(&msf, buffer, CD_FRAMESIZE_RAW);
	
	fwrite(buffer, sizeof(char) * CD_FRAMESIZE_RAW, 1, fp);
	
	++msf.cdmsf_frame0;
	++progress_cur;
	
	if(progress_cur >= progress_total)
	{
		progress_cur = 0;
		
		printf("%.2f%% complete...\n", i / (float)total_frames * 100.0f);
	}
	
	if(msf.cdmsf_frame0 >= CD_FRAMES)
	{
		msf.cdmsf_frame0 = 0;
		
		++msf.cdmsf_sec0;
		
		if(msf.cdmsf_sec0 > CD_SECS)
		{
			msf.cdmsf_sec0 = 0;
			
			++msf.cdmsf_min0;
		}
	}
}

----------

void readData(struct cdrom_msf *msf, char *buffer, int frame_size)
{
	ioctl(cd, CDROMREADRAW, &msf);
	
	memcpy(buffer, msf, sizeof(char) * frame_size);
}

----------

struct track_info
{
	int offset_sec;
	int offset_min;
	int offset_frame;
	int len_sec;
	int len_min;		//You'd be interrested in the len_* fields!
	int len_frame;
	int end_sec;
	int end_min;
	int end_frame;
	BOOL music_track;	//If false, it has to be a data track
};

if(!startDevice())
{
    printf("Couldn't start device! Provably missing a CD.\n");
    closeDevice();
    
    return 1;
}

block_read.addr.lba=1;
block_read.addr_format=CDROM_LBA;
block_read.nframes=1;
block_read.buf=buffer;

s = open("/dev/dsp", O_WRONLY);

if(s == -1)
{
    printf("Error opening sound device.\n");
    closeDevice();
    
    return 1;
}

while(1)
{
    readData(&block_read, CDROMREADAUDIO);
    
    //fwrite(buffer, 1, CDROMREADAUDIO, fp);
    write(s, buffer, CD_FRAMESIZE_RAW);
    
    block_read.addr.lba++;
    
    if(block_read.addr.lba == 10000)
        break;
}